Modular multipurpose bending machine and its linear positioning system
CA 2238159 C · Owner: Ramandi, Rossano · Inventors: Caporusso, Alessandro; Ramandi, Stefano; Ramandi, Rossano
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The described and claimed bending machine for bending pipes structural rods , or the like comprises a frame having a main side in which a bending head is provided including three bender rollers. One of the three rollers is mounted on a vertically displaceable slider. In addition to the usual reduction gear unit driving one or more of the bender rollers a double acting hydraulic , cylinder with a driving rod for displacement of the slider. The cylinder body is mounted inside the frame and below the bending head. This provides a work surface (C) on the main side above the working head. This work surface is adapted to support a bending tool (20) and it also provides an opening for an …
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Filed May 21, 1998 and granted December 10, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 21, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 21, 2020.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.